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69244070 = 2571516551
BaseRepresentation
bin1000010000010…
…01010010100110
311211021222000012
410020021102212
5120211302240
610512050222
71500364520
oct410112246
9154258005
1069244070
11360a5105
121b233972
131146572c
1492a6a10
15612bb65
hex42094a6

69244070 has 32 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 23580000.

The previous prime is 69244067. The next prime is 69244073. The reversal of 69244070 is 7044296.

It is an interprime number because it is at equal distance from previous prime (69244067) and next prime (69244073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69244073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7295 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 269244070 is an apocalyptic number.

69244070 is an abundant number, since it is smaller than the sum of its proper divisors (74166106).

69244070 is a wasteful number, since it uses less digits than its factorization.

69244070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 69244070 is about 8321.3021817502. The cubic root of 69244070 is about 410.6396321817.

The spelling of 69244070 in words is "sixty-nine million, two hundred forty-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 6551 10570 13102 32755 45857 65510 91714 229285 458570 989201 1978402 4946005 6924407 9892010 13848814 34622035 69244070